Paper-feeding cutting machine

Abstract

A paper-feeding cutting machine includes a frame and a machine head. The frame is provided with a paper-loading platform, a cutting table, a receiving hopper and a crossbeam, wherein a linear guide rail is disposed on both sides of the frame, and the cross beam is connected to the linear guide rail. The machine head is disposed on the crossbeam. The machine head includes a fixing plate, a cutter holder, a cutting component, a machine head lifting mechanism and a machine head rotating mechanism. A cutter holder guide rode is disposed on the fixing plate; the cutter holder is connected to the cutter holder guide rod; the machine head lifting mechanism is connected to the cutter holder; the cutting component comprises at least two cutter head assemblies mounted on the cutter holder; the machine head rotating mechanism is connected to the cutter head assemblies.

What is claimed is: 
     
       1. A paper-feeding cutting machine, comprising:
 a frame, the frame being provided with a paper-loading platform, a cutting table, a receiving hopper and a crossbeam, wherein a linear guide rail is disposed on both sides of the frame, and the cross beam is connected to the linear guide rail; 
 a machine head, disposed on the crossbeam, the machine head comprising:
 a fixing plate; 
 a cutter holder; 
 a cutting component; 
 a machine head lifting mechanism; and 
 a machine head rotating mechanism; 
 wherein a cutter holder guide rod is disposed on the fixing plate; the cutter holder is connected to the cutter holder guide rod; the machine head lifting mechanism is connected to the cutter holder, and is used to drive the cutter holder to move up and down; the cutting component comprises at least two cutter head assemblies mounted on the cutter holder; the machine head rotating mechanism is connected to the cutter head assemblies for driving the cutter head assemblies to rotate; 
 wherein the machine head rotating mechanism comprises a rotating motor, a synchronizing belt, and a plurality of synchronizing gears; the cutter head assemblies comprise a plurality of rotating sleeves; each of the plurality of synchronizing gears are connected to each of the plurality of rotating sleeves; and the synchronizing belt connects each of the plurality of synchronizing gears 
 wherein the cutting component comprises a full-cutting cutter head assembly, a half-cutting cutter head assembly, and a pinch roller cutter head assembly; the full-cutting cutter head assembly comprises a full-cutting cutter head and a first air cylinder, and the first air cylinder is used to control a lifting movement of the full-cutting cutter head; the half-cutting cutter head assembly comprises a half-cutting cutter head and a second air cylinder, and the second air cylinder is used to control a lifting movement of the half-cutting cutter head; and the pinch roller cutter head assembly comprises a pinch roller cutter head; 
 wherein the pinch roller cutter head assembly further comprises a connecting shaft, a motor shaft of the rotating motor is fixedly connected to the connecting shaft when the rotating motor performs a rotation, the pinch roller cutter head assembly follows the rotation, and a third synchronizing gear of the pinch roller cutter head assembly rotates to move the synchronizing belt, thereby driving a first synchronizing gear of the full-cutting cutter head assembly and a second synchronizing gear of the half-cutting cutter head assembly to rotate. 
 
 
     
     
       2. The paper-feeding cutting machine according to  claim 1 , further comprising:
 three feeding baffles, disposed on the paper-loading platform, which are respectively used for limiting positions of left, right, and back sides of a paper; 
 wherein the three feeding baffles are magnetically connected to the paper-loading platform. 
 
     
     
       3. The paper-feeding cutting machine according to  claim 1 , wherein the machine head lift mechanism further comprises a lifting motor, a screw rod and a lifting screw nut; a motor shaft of the lifting motor is connected to the screw rod, the lifting screw nut is mounted on the screw rod, and the lifting screw nut is connected to the cutter holder. 
     
     
       4. The paper-feeding cutting machine according to  claim 1 , further comprising:
 a plurality of discharge baffles, disposed on the receiving hopper, wherein the plurality of discharge baffles are magnetically connected to the receiving hopper. 
 
     
     
       5. The paper-feeding cutting machine according to  claim 1 , wherein the cutting table further comprises rollers and a conveyor belt wrapped on the rollers; and the cutting table is detachably connected to the frame. 
     
     
       6. The paper-feeding cutting machine according to  claim 1 , wherein the cutter holder is further provided with a marking assembly; the marking assembly comprises a pen seat, a pen seat guiding rod, a marker pen, and a third air cylinder; the marker pen is mounted on the pen seat, the pen seat is connected to the pen seat guiding rod, the third air cylinder is connected to the pen seat for driving the pen seat to perform a lifting movement. 
     
     
       7. The paper-feeding cutting machine according to  claim 1 , further comprising:
 a suction device, disposed in a bottom of the crossbeam; and 
 a paper-pressing member and a paper-pressing driving mechanism, disposed on the crossbeam, wherein the paper-pressing driving mechanism is connected to the paper-pressing member for driving the paper-pressing member to press or release a paper. 
 
     
     
       8. The paper-feeding cutting machine according to  claim 7 , wherein the paper-pressing member further comprises a paper-pressing rotating shaft, a paper-pressing rod, and two extension rods disposed on both sides of the paper-pressing rod, the extension rods are connected to the paper-pressing rotating shaft, the paper-pressing driving mechanism is connected to the paper-pressing rotating shaft for driving the paper-pressing rotating shaft to rotate. 
     
     
       9. The paper-feeding cutting machine according to  claim 8 , wherein the paper-pressing driving mechanism is a paper-pressing air cylinder or a motor. 
     
     
       10. The paper-feeding cutting machine according to  claim 9 , wherein the paper-pressing air cylinder and the paper-pressing rotating shaft are connected by a paper-pressing spring; when the paper-pressing air cylinder pushes the paper-pressing rotating shaft to rotate, the paper-pressing spring is elongated; after the paper-pressing air cylinder is retracted, the paper-pressing spring is recovered in deformation, so that the paper-pressing rotating shaft and the paper-pressing rod are recovered. 
     
     
       11. The paper-feeding cutting machine according to  claim 1 , further comprising:
 an air blowing plate, disposed between the paper-loading platform and the cutting table, wherein a plurality of air blowing holes are disposed on the air blowing plate, and the plurality of air blowing holes blow toward the paper-loading platform. 
 
     
     
       12. The paper-feeding cutting machine according to  claim 11 , further comprising:
 a plurality of air venting grooves, disposed on the air blowing plate, wherein the plurality of air blowing holes are disposed on the air venting grooves, and the air blowing holes are vertical linear holes.